Average annual temperature is 17.9 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: -5.6 °C
Number of sunny days: 196 days
Number of rainy days: 169 days
Look at detailed online map of West Hartford
* Weather data for West Hartford United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 23.2 | 25.2 | 26.9 | 28.8 | 32.1 | 40.2 | 39.3 | 40.6 | 36.6 | 32.2 | 28.0 | 20.3 |
| Average daytime temperature (°C) | 13.3 | 15.8 | 18.9 | 22.1 | 27.7 | 33.0 | 34.8 | 36.0 | 31.1 | 23.9 | 18.0 | 13.7 |
| Average temperature (°C) | 8.2 | 9.3 | 12.3 | 15.7 | 21.5 | 26.2 | 28.5 | 29.3 | 24.8 | 18.3 | 11.9 | 8.5 |
| Average night temperature (°C) | 4.2 | 4.9 | 7.6 | 10.6 | 16.2 | 20.5 | 23.7 | 23.6 | 19.5 | 13.9 | 7.2 | 4.5 |
| Absolute minimum temperature (°C) | -4.0 | -5.6 | -4.3 | 5.9 | 7.0 | 16.8 | 19.5 | 17.2 | 15.9 | -1.5 | -2.0 | -1.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.3 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.0 | 5.7 | 7.9 | 8.9 | 10.5 | 12.1 | 11.5 | 11.8 | 10.4 | 8.0 | 8.0 | 6.8 |
| Precipitation (mm) | 86 | 133 | 189 | 161 | 141 | 54 | 112 | 100 | 62 | 110 | 70 | 66 |
| Sunny days | 18 | 12 | 16 | 15 | 13 | 12 | 14 | 19 | 17 | 16 | 23 | 21 |
| Rainy days | 13 | 16 | 15 | 15 | 18 | 18 | 17 | 12 | 13 | 15 | 7 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit West Hartford during the most sunny months:
The largest precipitation sum in West Hartford is at